<divclass="jumbotron"><h1class="display-3">Hello, world!</h1><pclass="lead">This is a simple hero unit, a simple jumbotron-style component for calling extra attention to featured content or information.</p><hrclass="my-4"><p>It uses utility classes for typography and spacing to space content out within the larger container.</p><pclass="lead"><aclass="btn btn-primary btn-lg"href="#"role="button">Learn more</a></p></div>

To make the jumbotron full width, and without rounded corners, add the .jumbotron-fluid modifier class and add a .container or .container-fluid within.

Fluid jumbotron

This is a modified jumbotron that occupies the entire horizontal space of its parent.

<divclass="jumbotron jumbotron-fluid"><divclass="container"><h1class="display-3">Fluid jumbotron</h1><pclass="lead">This is a modified jumbotron that occupies the entire horizontal space of its parent.</p></div></div>